DTC B1247: Tire Pressure Monitor Receiver Communication Stop [12/2019 - 11/2023]: Description
The main body ECU (multiplex network body ECU) and tire pressure warning ECU and receiver communicate by direct line. If a malfunction occurs in this communication signal, B1247 is output by the main body ECU (multiplex network body ECU).
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Note |
|---|---|---|---|---|
| B1247 | Tire Pressure Monitor Receiver Communication Stop | Communication between the tire pressure warning ECU and receiver and main body ECU (multiplex network body ECU) is interrupted for 10 seconds or more. |
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This DTC is for main body ECU (multiplex network body ECU) |